/**
 * 时间戳转换
 * @param {Number} timestamp
 * @param {Boolean} showTime //是否显示时分秒
 * @returns {string}
 */
export default function (timestamp, showTime = false) {
  const date = new Date(+timestamp)
  const month = (date.getMonth() + 1).toString().padStart(2, '0')
  const day = date
    .getDate()
    .toString()
    .padStart(2, '0')
  let str = `${date.getFullYear()}-${month}-${day}`
  if (showTime) {
    const hour = date
      .getHours()
      .toString()
      .padStart(2, '0')
    const minute = date
      .getMinutes()
      .toString()
      .padStart(2, '0')
    const second = date
      .getSeconds()
      .toString()
      .padStart(2, '0')
    str += ` ${hour}:${minute}:${second}`
  }
  return str
}
